45393271 has 12 divisors (see below), whose sum is σ = 57024016. Its totient is φ = 35370720.

The previous prime is 45393259. The next prime is 45393277. The reversal of 45393271 is 17239354.

It is not a de Polignac number, because 45393271 - 2⁵ = 45393239 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45393277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25950 + ... + 27643.

Almost surely, 2^45393271 is an apocalyptic number.

45393271 is a deficient number, since it is larger than the sum of its proper divisors (11630745).

45393271 is a wasteful number, since it uses less digits than its factorization.

45393271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53622 (or 53611 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 45393271 is about 6737.4528569779. The cubic root of 45393271 is about 356.7224917229.

The spelling of 45393271 in words is "forty-five million, three hundred ninety-three thousand, two hundred seventy-one".